Support frame for weight lifting exercise machine



FIG. 1 is a front perspective view of a support frame for weightlifting exercise machine, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view thereof, the left side being a mirror image thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a front elevation view thereof. 

The ornamental design for a support frame for weightlifting exercise machine, as shown and described. 